The Husqvarna 506748301 Valve Assembly is a genuine OEM replacement designed for the PP440HF, PP440, PP480HF, PP480, and PP492 power packs. As a factory-original component, this assembly is built to the exact specifications Husqvarna requires for proper hydraulic system operation across the full PP-series power pack range. Cross-reference part number 506748301 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's precise hydraulic tolerancing requirements, ensuring correct pressure regulation and fluid-path integrity specific to PP-series power pack internals.
- Drop-In Assembly Replacement — This valve assembly is engineered to match the original mounting configuration and port dimensions, allowing straightforward installation without modification to surrounding components.
- Broad PP-Series Compatibility — Confirmed fitment across the PP440HF, PP440, PP480HF, PP480, and PP492 power packs, covering both standard and high-frequency variants in the Husqvarna power pack lineup.
- Hydraulic System Integrity — A correctly functioning valve assembly maintains consistent hydraulic output to connected tools and attachments. A worn or failed unit can result in pressure loss, erratic tool performance, or an inability to sustain operating output.
- Safe Hydraulic Circuit Control — Proper valve function is critical to maintaining controlled hydraulic flow and pressure within safe operating limits, protecting both the power pack and the tools it drives.
The valve assembly governs the flow and direction of hydraulic fluid within the power pack, regulating pressure delivery to the connected cutting or drilling equipment. It acts as the control point that allows the power pack to supply consistent, usable hydraulic output — when the valve is worn, damaged, or leaking, the entire system's performance becomes unpredictable, with downstream tools receiving inconsistent pressure or losing power altogether. Replacing a failed unit with this genuine OEM Valve Assembly restores proper hydraulic circuit function and gets the power pack back to delivering the steady output that tools like wall saws and drill motors depend on.
Part Details
| Part Number | 506748301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Valve Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP440HF |
| Power Pack | PP440 |
| Power Pack | PP492 |
| Power Pack | PP480HF |
| Power Pack | PP480 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
